EP4161691A4 - Vorhydrolyse-druckbehältersystem mit einer reinigungsanordnung - Google Patents

Vorhydrolyse-druckbehältersystem mit einer reinigungsanordnung Download PDF

Info

Publication number
EP4161691A4
EP4161691A4 EP21820891.6A EP21820891A EP4161691A4 EP 4161691 A4 EP4161691 A4 EP 4161691A4 EP 21820891 A EP21820891 A EP 21820891A EP 4161691 A4 EP4161691 A4 EP 4161691A4
Authority
EP
European Patent Office
Prior art keywords
pressure vessel
vessel system
cleaning arrangement
hydrolysis pressure
hydrolysis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21820891.6A
Other languages
English (en)
French (fr)
Other versions
EP4161691A1 (de
Inventor
Patrik Pettersson
Lars Fredriksson
Christer HÄGGLUND
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Technologies Oy
Valmet AB
Original Assignee
Valmet Oy
Valmet AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valmet Oy, Valmet AB filed Critical Valmet Oy
Publication of EP4161691A1 publication Critical patent/EP4161691A1/de
Publication of EP4161691A4 publication Critical patent/EP4161691A4/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00—Lubricating, cleaning, or clearing devices
    • B65G45/005—Cleaning conveyor screws
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/24—Details
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P2201/00—Pretreatment of cellulosic or lignocellulosic material for subsequent enzymatic treatment or hydrolysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Screw Conveyors (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Processing Of Solid Wastes (AREA)
EP21820891.6A 2020-06-08 2021-05-10 Vorhydrolyse-druckbehältersystem mit einer reinigungsanordnung Pending EP4161691A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2050666A SE545274C2 (en) 2020-06-08 2020-06-08 A pre-hydrolysis pressure vessel system comprising a cleaning arrangement
PCT/SE2021/050436 WO2021251861A1 (en) 2020-06-08 2021-05-10 A pre-hydrolysis pressure vessel system comprising a cleaning arrangement

Publications (2)

Publication Number Publication Date
EP4161691A1 EP4161691A1 (de) 2023-04-12
EP4161691A4 true EP4161691A4 (de) 2023-11-08

Family

ID=78846322

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21820891.6A Pending EP4161691A4 (de) 2020-06-08 2021-05-10 Vorhydrolyse-druckbehältersystem mit einer reinigungsanordnung

Country Status (4)

Country Link
US (1) US20230256411A1 (de)
EP (1) EP4161691A4 (de)
SE (1) SE545274C2 (de)
WO (1) WO2021251861A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010081476A1 (en) * 2009-01-13 2010-07-22 Biogasol Ipr Aps Method and apparatus for in-feeding of matter to a process reactor
EP3399095A1 (de) * 2017-05-02 2018-11-07 Valmet AB Verfahren und vorrichtung zur verarbeitung von biomasse
WO2019088906A1 (en) * 2017-10-31 2019-05-09 Valmet Ab Reactor arrangement and method for pre-hydrolysis of biomass material
WO2019209153A1 (en) * 2018-04-25 2019-10-31 Valmet Ab A reactor vessel for biomass material
WO2020040677A1 (en) * 2018-08-24 2020-02-27 Valmet Ab System and method for treating biomass material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH055720U (ja) * 1991-07-10 1993-01-26 日立プラント建設株式会社 スクリユーコンベア装置
US7086405B1 (en) * 2001-04-26 2006-08-08 Jwc Environmental Screenings washer
CN105539894A (zh) * 2016-03-02 2016-05-04 武汉贵言机械制造有限公司 一种具有自清洁功能的发酵饲料输送出料装置
SE541727C2 (en) * 2017-11-27 2019-12-03 Valmet Oy System and method for treating biomass material
CN108393057A (zh) * 2018-04-11 2018-08-14 胡琴 一种石油化工中间产物生产工艺

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010081476A1 (en) * 2009-01-13 2010-07-22 Biogasol Ipr Aps Method and apparatus for in-feeding of matter to a process reactor
EP3399095A1 (de) * 2017-05-02 2018-11-07 Valmet AB Verfahren und vorrichtung zur verarbeitung von biomasse
WO2019088906A1 (en) * 2017-10-31 2019-05-09 Valmet Ab Reactor arrangement and method for pre-hydrolysis of biomass material
WO2019209153A1 (en) * 2018-04-25 2019-10-31 Valmet Ab A reactor vessel for biomass material
WO2020040677A1 (en) * 2018-08-24 2020-02-27 Valmet Ab System and method for treating biomass material

Also Published As

Publication number Publication date
SE2050666A1 (en) 2021-12-09
WO2021251861A1 (en) 2021-12-16
SE545274C2 (en) 2023-06-13
EP4161691A1 (de) 2023-04-12
US20230256411A1 (en) 2023-08-17

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